<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>后盾人</title>
  </head>
  <body></body>
  <script>
    let set = new Set(["hdcms", "houdunren"]);
    // console.log(set.entries());
    // set.forEach(function(value, key, set) {
    //   console.log(set);
    // });
    //set.values()
    // for (const value of set) {
    //   console.log(value);
    // }
  </script>
</html>
